A study on reducing eddy current loss of sleeve and improving torque density using ferrofluid of a surface permanent magnet synchronous motor

Abstract It has advantages such as high power density and miniaturisation when the motor operates at high speed. However, as a side effect, the loss density is much higher than that of a constant speed motor. In addition, a retaining sleeve is inserted in the high‐speed motors to prevent the rotor f...

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Bibliographic Details
Main Authors: Si‐Woo Song, Min‐Jae Jeong, Kwang‐Soo Kim, Ju Lee, Won‐Ho Kim
Format: Article
Language:English
Published: Wiley 2022-04-01
Series:IET Electric Power Applications
Subjects:
Online Access:https://doi.org/10.1049/elp2.12167